#257681#257681

#257681 is a mid, moderate teal. Relative luminance 0.149; OKLCH L 52.3% C 0.077 H 208.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#257681
RGB	rgb(37, 118, 129)
HSL	hsl(187, 55%, 33%)
HSV	hsv(187, 71%, 51%)
CMYK	cmyk(71.3%, 8.5%, 0%, 49.4%)
CIE-LAB	lab(45.54, -20.13, -13.10)
CIE-LCH	lch(45.54, 24.02, 213.06°)
OKLab	oklab(52.28% -0.0683 -0.0364)
OKLCH	oklch(52.28% 0.077 208)
XYZ	xyz(11.2021, 14.9339, 23.0568)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257681 #813025

analogous

#25815E #257681 #254881

triadic

#257681 #812576 #768125

tetradic

#257681 #5E2581 #813025 #488125

square

#257681 #5E2581 #813025 #488125

split-complementary

#257681 #812548 #815E25

monochromatic

#0A1F22 #174A51 #257681 #33A2B1 #53BFCE

Accessibility & contrast

On white

5.27

#257681 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#257681 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257681

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257681	#FFFFFF	#000000	##FFFFFF
##257681	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7182

Deuteranopia (green-blind)

#5E6881

Tritanopia (blue-blind)

#007B79

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257681;
/* rgb */ color: rgb(37, 118, 129);
/* oklch */ color: oklch(52.3% 0.077 208.0);

Tailwind

colors: {
  custom: {
    50: '#6d9da5',
    500: '#257681',
    950: '#000000',
  },
}

SCSS

$custom: #257681;
$custom-light: #6d9da5;
$custom-dark: #000000;

JSON

{
  "hex": "#257681",
  "rgb": {
    "r": 37,
    "g": 118,
    "b": 129
  },
  "hsl": {
    "h": 187.174,
    "s": 55.422,
    "l": 32.549
  },
  "oklch": {
    "l": 0.52275,
    "c": 0.07742,
    "h": 208
  },
  "luminance": 0.14935
}

Semantic roles & 50–950 ramp

primary

#257681

secondary

#B25C50

accent

#5B49DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257681

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →